设A={(x,y)|2x-y=1},B={(x,y)|5x+y=6},C={(x,y)|2x=y+1}(1)A∩B,(2)C∩D,(3)A∩(CUD)D={(x,y)|2x-y=8

来源:学生作业帮助网 编辑:作业帮 时间:2024/10/05 00:52:06
x͑N@_ţZRWL6TJ"$Jb0⩯tjăgg]ҧݍCf'q;o/;TuI9]^]u:YŒ < ƺ”qgi۹^#?,]*„7Ytنb ԓӽNoo`M>AX!]EMUMEPI.7q"?ND =@&Z,IyђC*P Bjg,e](PVyhDL>aZZX`,ikcK&n>nvz>